428909040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1541

約数の個数: 320

約数和(自身を含む): 1778457600

約数和(自身を除く): 1349548560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 840, 855, 912, 945, 1008, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1493, 1512, 1520, 1596, 1680, 1710, 1890, 1995, 2052, 2128, 2160, 2280, 2394, 2520, 2565, 2660, 2736, 2986, 3024, 3192, 3420, 3591, 3780, 3990, 4104, 4479, 4560, 4788, 5040, 5130, 5320, 5972, 5985, 6384, 6840, 7182, 7465, 7560, 7980, 8208, 8958, 9576, 10260, 10451, 10640, 11944, 11970, 13437, 13680, 14364, 14930, 15120, 15960, 17916, 17955, 19152, 20520, 20902, 22395, 23888, 23940, 26874, 28367, 28728, 29860, 31353, 31920, 35832, 35910, 40311, 41040, 41804, 44790, 47880, 52255, 53748, 56734, 57456, 59720, 62706, 67185, 71664, 71820, 80622, 83608, 85101, 89580, 94059, 95760, 104510, 107496, 113468, 119440, 125412, 134370, 141835, 143640, 156765, 161244, 167216, 170202, 179160, 188118, 198569, 201555, 209020, 214992, 226936, 250824, 255303, 268740, 282177, 283670, 287280, 313530, 322488, 340404, 358320, 376236, 397138, 403110, 418040, 425505, 453872, 470295, 501648, 510606, 537480, 564354, 567340, 595707, 627060, 644976, 680808, 752472, 765909, 794276, 806220, 836080, 851010, 940590, 992845, 1021212, 1074960, 1128708, 1134680, 1191414, 1254120, 1276515, 1361616, 1410885, 1504944, 1531818, 1588552, 1612440, 1702020, 1787121, 1881180, 1985690, 2042424, 2257416, 2269360, 2382828, 2508240, 2553030, 2821770, 2978535, 3063636, 3177104, 3224880, 3404040, 3574242, 3762360, 3829545, 3971380, 4084848, 4514832, 4765656, 5106060, 5361363, 5643540, 5957070, 6127272, 6808080, 7148484, 7524720, 7659090, 7942760, 8935605, 9531312, 10212120, 10722726, 11287080, 11914140, 12254544, 14296968, 15318180, 15885520, 17871210, 20424240, 21445452, 22574160, 23828280, 26806815, 28593936, 30636360, 35742420, 42890904, 47656560, 53613630, 61272720, 71484840, 85781808, 107227260, 142969680, 214454520, 428909040]

約数ペア:

[(1, 428909040), (2, 214454520), (3, 142969680), (4, 107227260), (5, 85781808), (6, 71484840), (7, 61272720), (8, 53613630), (9, 47656560), (10, 42890904), (12, 35742420), (14, 30636360), (15, 28593936), (16, 26806815), (18, 23828280), (19, 22574160), (20, 21445452), (21, 20424240), (24, 17871210), (27, 15885520), (28, 15318180), (30, 14296968), (35, 12254544), (36, 11914140), (38, 11287080), (40, 10722726), (42, 10212120), (45, 9531312), (48, 8935605), (54, 7942760), (56, 7659090), (57, 7524720), (60, 7148484), (63, 6808080), (70, 6127272), (72, 5957070), (76, 5643540), (80, 5361363), (84, 5106060), (90, 4765656), (95, 4514832), (105, 4084848), (108, 3971380), (112, 3829545), (114, 3762360), (120, 3574242), (126, 3404040), (133, 3224880), (135, 3177104), (140, 3063636), (144, 2978535), (152, 2821770), (168, 2553030), (171, 2508240), (180, 2382828), (189, 2269360), (190, 2257416), (210, 2042424), (216, 1985690), (228, 1881180), (240, 1787121), (252, 1702020), (266, 1612440), (270, 1588552), (280, 1531818), (285, 1504944), (304, 1410885), (315, 1361616), (336, 1276515), (342, 1254120), (360, 1191414), (378, 1134680), (380, 1128708), (399, 1074960), (420, 1021212), (432, 992845), (456, 940590), (504, 851010), (513, 836080), (532, 806220), (540, 794276), (560, 765909), (570, 752472), (630, 680808), (665, 644976), (684, 627060), (720, 595707), (756, 567340), (760, 564354), (798, 537480), (840, 510606), (855, 501648), (912, 470295), (945, 453872), (1008, 425505), (1026, 418040), (1064, 403110), (1080, 397138), (1140, 376236), (1197, 358320), (1260, 340404), (1330, 322488), (1368, 313530), (1493, 287280), (1512, 283670), (1520, 282177), (1596, 268740), (1680, 255303), (1710, 250824), (1890, 226936), (1995, 214992), (2052, 209020), (2128, 201555), (2160, 198569), (2280, 188118), (2394, 179160), (2520, 170202), (2565, 167216), (2660, 161244), (2736, 156765), (2986, 143640), (3024, 141835), (3192, 134370), (3420, 125412), (3591, 119440), (3780, 113468), (3990, 107496), (4104, 104510), (4479, 95760), (4560, 94059), (4788, 89580), (5040, 85101), (5130, 83608), (5320, 80622), (5972, 71820), (5985, 71664), (6384, 67185), (6840, 62706), (7182, 59720), (7465, 57456), (7560, 56734), (7980, 53748), (8208, 52255), (8958, 47880), (9576, 44790), (10260, 41804), (10451, 41040), (10640, 40311), (11944, 35910), (11970, 35832), (13437, 31920), (13680, 31353), (14364, 29860), (14930, 28728), (15120, 28367), (15960, 26874), (17916, 23940), (17955, 23888), (19152, 22395), (20520, 20902)]